Set class for NSKeyedUnarchiver so that Objective C attribution info class can be deserialized in Swift.

tapashmajumder · tapashmajumder · commit 93a7c33c2b1a · 2018-08-06T09:33:05.000-07:00
diff --git a/swift-sdk/IterableAPIInternal.swift b/swift-sdk/IterableAPIInternal.swift
@@ -858,6 +858,9 @@ import Foundation
         
         // super init
         super.init()
+        
+        // Fix for NSArchiver bug
+        NSKeyedUnarchiver.setClass(IterableAttributionInfo.self, forClassName: "IterableAttributionInfo")
 
         // get email and userId from UserDefaults if present
         retrieveEmailAndUserId()
